Gemini 2.5 Flash Image now generally available with expanded aspect ratios and image-only output


Google has announced that Gemini 2.5 Flash Image is now generally available for production use, offering developers new capabilities for AI-powered image generation and editing.

The update introduces 10 supported aspect ratios and the ability to generate image-only output, providing flexibility for various formats from cinematic landscapes to vertical social media posts.

Gemini 2.5 Flash Image Features

Gemini 2.5 Flash Image allows users to:

  • Blend multiple images seamlessly.
  • Maintain consistent characters for richer storytelling.
  • Perform targeted edits using natural language instructions.
  • Utilize Gemini’s extensive world knowledge for generating and modifying images.

Supported aspect ratios include:

  • Landscape: 21:9, 16:9, 4:3, 3:2
  • Square: 1:1
  • Portrait: 9:16, 3:4, 2:3
  • Flexible: 5:4, 4:5

Developer Use Cases
  • Cartwheel combines Gemini 2.5 Flash Image with its 3D posing tool to deliver direct control over characters and consistent visual storytelling, addressing limitations in other image generation models.
  • Volley, creators of the AI-powered dungeon crawler Wit’s End, use the model to generate and edit character portraits, dynamic scene stills, and multi-character compositions in real time, including iterative edits from chat or voice input.
Getting Started

Developers can access Gemini 2.5 Flash Image through:

  • Google AI Studio, featuring a “build mode” to create and remix AI-powered apps quickly.
  • Vertex AI for enterprise use.

Example apps include:

  • Bananimate: Generate animated GIFs from images and prompts.
  • Enhance: Infinite zoom creative upscaler for photos.
  • Fit Check: Virtual fitting room to test outfits using AI.
Pricing and Availability

Pricing is $0.039 per image and $30 per 1 million output tokens, in line with standard Gemini 2.5 Flash pricing.

Gemini 2.5 Flash Image is now production-ready, enabling developers to leverage expanded aspect ratios, image-only output, and advanced image editing capabilities through the Gemini API on Google AI Studio and Vertex AI.